Base | Representation |
---|---|
bin | 111101110111… |
… | …011111110110 |
3 | 1010111222001110 |
4 | 331313133312 |
5 | 13122434402 |
6 | 1335335450 |
7 | 254565045 |
oct | 75673766 |
9 | 33458043 |
10 | 16218102 |
11 | 917799a |
12 | 5521586 |
13 | 348ac14 |
14 | 222255c |
15 | 165556c |
hex | f777f6 |
16218102 has 48 divisors (see below), whose sum is σ = 35366400. Its totient is φ = 4954752.
The previous prime is 16218101. The next prime is 16218107. The reversal of 16218102 is 20181261.
It is a plaindrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16218101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81399 + ... + 81597.
It is an arithmetic number, because the mean of its divisors is an integer number (736800).
Almost surely, 216218102 is an apocalyptic number.
16218102 is an abundant number, since it is smaller than the sum of its proper divisors (19148298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16218102 is a wasteful number, since it uses less digits than its factorization.
16218102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285 (or 268 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 21.
The square root of 16218102 is about 4027.1704706903. The cubic root of 16218102 is about 253.1240102994.
Adding to 16218102 its reverse (20181261), we get a palindrome (36399363).
The spelling of 16218102 in words is "sixteen million, two hundred eighteen thousand, one hundred two".
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